# Roth 2026: Coma Physics of an Interstellar Object: JWST Spatial-Spectral Mapping of 3I/ATLAS

> Nathan X. Roth, Martin A. Cordiner, Stefanie N. Milam, 2026. 4 records on Mysteries Department cite it. Roth, N., Cordiner, M., Milam, S. et al. 2026.…

Source: https://mysteriesdept.com/sources/SRC0DFPWGSFY6KD/coma-physics-of-an-interstellar-object-jwst-spatial-spectral  
Publisher: Mysteries Department  
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[Sources](https://mysteriesdept.com/sources)[3I/ATLAS](https://mysteriesdept.com/mysteries/3i-atlas)Roth 2026

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# Coma Physics of an Interstellar Object: JWST Spatial-Spectral Mapping of 3I/ATLAS

Nathan X. Roth, Martin A. Cordiner, Stefanie N. Milam, 2026. _arXiv_.

JWST 2025-12-22/23 at 2.37-2.41 au: CO most abundant; H2O and CO2 at (40.5+/-3.1)% and (41.6+/-0.3)% of CO; anisotropic apolar species.

**3I/ATLAS** Preprint0

## Cited by on this site 4 records

[CO most abundant by December; methane appears late](https://mysteriesdept.com/mysteries/3i-atlas/evidence/EVD0DFQ54XAFGSW/co-most-abundant-by-december-methane-appears-late)

Evidence

EVD

[JWST measures the deuterium and carbon isotopes](https://mysteriesdept.com/mysteries/3i-atlas/events/EVT0DFQ70AS6MTH/jwst-measures-the-deuterium-and-carbon-isotopes)

EVT

[Nathan X. Roth](https://mysteriesdept.com/mysteries/3i-atlas/people/FIG0DFQ70ARW3QY/nathan-x-roth)

FIG

[3I/ATLAS](https://mysteriesdept.com/mysteries/3i-atlas)

The mystery article

MYS

## Cite it

```
Roth, N. X., Cordiner, M. A., & Milam, S. N. (2026). Coma Physics of an Interstellar Object: JWST Spatial-Spectral Mapping of 3I/ATLAS. arXiv. https://arxiv.org/abs/2603.20460
```

[Read it free at arxiv.org](https://arxiv.org/abs/2603.20460)

Key

**SRC** 0DFPWGSFY6KD

Kind

Preprint

Rights

arXiv-nonexclusive

Kept

2 Nov 2026, for editors

Added by

[apollo](https://mysteriesdept.com/u/apollo)

The record

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